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概念课,历来让教师感到头疼。特别是在教材中的概念形成比较突兀时,更令老师感到无所适从。很多时候,只能是照本宣读。现代的教学,从原来重双基发展到了基础知识、基本技能与方法、情感态度价值观的高度。从四基的角度来看,数学教学不光要重视基础知识、基本技能与方法、情感态度价值观,还应当重视知识和经验的积累,让学生经历概念和知识的生成过程。而数学学习的过程恰恰就是一个直观感知和理性推理相结合的过程。本文就《空间直线与直线之间的位置关系》一课的磨课、授课
Concept class, teachers have always been a headache. Especially in the teaching materials in the formation of the more obtrusive, but also make the teacher feel at a loss. In many cases, you can only read this book. Modern teaching, from the original double-base development to the basic knowledge, basic skills and methods, emotional attitudes and values of height. From the perspective of Siji, mathematics teaching should not only pay attention to basic knowledge, basic skills and methods, values of emotional attitude, but also attach importance to the accumulation of knowledge and experience so that students experience the generation of concepts and knowledge. The process of mathematical learning is exactly the combination of intuitive perception and rational reasoning. This article on the “space between the straight line and the position of the relationship between” a lesson, teaching